Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"son tinh cho snippets" » "son tinh code snippets", "so tinh cho snippets", "don tinh cho snippets", "son binh cho snippets", "son trinh cho snippets", "son tinh cao snippets", "son tinh co snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("son tinh cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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